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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "src/codegen/flush-instruction-cache.h"
#include "src/base/platform/mutex.h"
#include "src/codegen/cpu-features.h"
#include "src/execution/simulator.h"
namespace v8 {
namespace internal {
void FlushInstructionCache(void* start, size_t size) {
if (size == 0) return;
if (FLAG_jitless) return;
#if defined(USE_SIMULATOR)
base::MutexGuard lock_guard(Simulator::i_cache_mutex());
Simulator::FlushICache(Simulator::i_cache(), start, size);
#else
CpuFeatures::FlushICache(start, size);
#endif // USE_SIMULATOR
}
} // namespace internal
} // namespace v8